Cheap flights from New Orleans to Illinois from $135
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Illinois departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Wed 11/18
4:42 pm-11:47 pm
1 stop7h 05m
Chicago Midway
Fri 11/20
8:42 pm-6:00 pm
1 stop21h 18m
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Thu 12/3
9:16 am-8:48 pm
1 stop11h 32m
Chicago Midway
Fri 12/4
9:43 pm-5:08 pm
1 stop19h 25m
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Thu 11/12
6:00 pm-8:20 pm
Nonstop2h 20m
Chicago Midway
Fri 11/13
5:20 pm-9:55 pm
1 stop4h 35m
New OrleansChicago
MSY New Orleans Louis Armstrong - MDW Chicago Midway
MSYMDW
New Orleans Louis Armstrong
Fri 12/4
10:55 am-5:05 pm
1 stop6h 10m
Chicago Midway
Mon 12/7
10:15 am-12:35 pm
Nonstop2h 20m
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Sat 11/21
5:00 am-10:11 am
1 stop5h 11m
Chicago O'Hare Intl
Mon 11/23
6:59 am-9:28 am
Nonstop2h 29m
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Thu 10/29
8:14 am-11:00 am
Nonstop2h 46m
Chicago O'Hare Intl
Wed 11/4
3:52 pm-10:57 pm
1 stop7h 05m
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Mon 1/11
7:17 pm-10:00 pm
Nonstop2h 43m
Chicago O'Hare Intl
Thu 1/21
1:44 pm-7:34 pm
1 stop5h 50m
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Thu 10/29
9:05 pm-8:46 am
1 stop11h 41m
Chicago O'Hare Intl
Wed 11/4
7:35 pm-10:09 pm
2 stops50h 34m
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Sun 12/6
7:04 am-9:44 am
Nonstop2h 40m
Chicago O'Hare Intl
Wed 12/9
7:00 am-9:24 am
Nonstop2h 24m
New OrleansChicago
MSY New Orleans Louis Armstrong - ORD Chicago O'Hare Intl
MSYORD
New Orleans Louis Armstrong
Fri 10/30
10:45 am-12:21 am
1 stop13h 36m
Chicago O'Hare Intl
Sat 10/31
7:00 am-11:06 pm
1 stop16h 06m
See travel insights to Illinois from
How to get the cheapest flight ticket from New Orleans to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from New Orleans is in January. Flight prices, which tend to average around $206, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $231.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from New Orleans to Illinois is on a Friday when prices can be found for as low as $397. Flights from New Orleans to Illinois on a Sunday will generally be more expensive and average around $615. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from New Orleans to Illinois during this time can be as low as $310. Flights at noon are often more expensive with an average ticket price of $530.
What is the cheapest New Orleans Louis Armstrong to Illinois flight route?
Fly from New Orleans Louis Armstrong to Chicago Midway for the best New Orleans Louis Armstrong - Illinois flight prices
How far in advance should I book a flight from New Orleans to Illinois?
You are more likely to see cheaper flights to Illinois from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from New Orleans for as low as $230 on momondo.
What cabin class options are available on New Orleans to Illinois flights?
There are 4 cabin classes available to choose from on New Orleans to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from New Orleans Louis Armstrong to Illinois?
United Airlines, Southwest, and Delta are the most popular carriers operating from New Orleans Louis Armstrong to Illinois
What airlines fly to Illinois?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Illinois from New Orleans according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from New Orleans to Illinois on average per day?
30 flights are operational daily from New Orleans to Illinois as of October 2026. The most popular departure time for this route is 7:00AM, with 58% of flights per day taking off at noon.
How many flights depart from New Orleans to Illinois on average per week?
216 flights are operational weekly from New Orleans to Illinois as of October 2026. The most popular departure day for this route is Tue, with 19% of flights per week taking off on this day.
Cheap New Orleans to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from New Orleans to Illinois
Frequently asked questions about flying from New Orleans to Illinois
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Illinois?
Prices for flights from New Orleans Louis Armstrong Airport to Illinois were last updated today.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Illinois?
The number of operators available for flights from New Orleans Louis Armstrong Airport to Illinois is 5 as of October 2026.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from New Orleans to Illinois?
momondo data reveals that the most frequently booked plane model on the route from New Orleans to Illinois is Airbus A320-100/200, representing 17.62% of all bookings. The subsequent popular models are Embraer 175 at 14.92%, Embraer 175 (Enhanced Winglets) at 10.87%, and Airbus A319 at 10.65%.
Best airlines flying from New Orleans to Illinois
Compare and see reviews for airlines that fly from New Orleans to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $88 | Free Cancellation | Rating 5.5 2,552 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 7.4 10,296 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 7.8 8,632 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.0 12,130 reviews | |||
| PriceFrom $208 | Free Cancellation | Rating 7.9 4,214 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from New Orleans to Illinois?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Orleans to Illinois. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from New Orleans to Illinois with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for New Orleans to Illinois flights to just show those with flexible booking policies.
How can momondo help me find flights from New Orleans to Illinois?
Once you have performed a search for New Orleans to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from New Orleans to Illinois right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of New Orleans to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.